/* Header component styles */
.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-slate-blue-panel);
  border-bottom: var(--border-thin) solid var(--border-color);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  min-height: 72px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-crisp-white);
  flex-shrink: 0;
}

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.site-header__brand-text {
  font-family: var(--font-body);
  font-weight: var(--weight-bold);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--color-crisp-white);
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-list li {
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-crisp-white);
  text-decoration: none;
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  transition: color var(--transition-color), border-color var(--transition-color);
  border-bottom: 2px solid transparent;
}

.site-header__nav-list a:hover {
  color: var(--color-amber-gold);
}

.site-header__nav-list a[aria-current="page"] {
  color: var(--color-amber-gold);
  border-bottom-color: var(--color-amber-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: var(--touch-target-min);
  height: var(--touch-target-min);
  padding: var(--space-sm);
  background-color: transparent;
  border: var(--border-thin) solid var(--border-color);
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: border-color var(--transition-color), background-color var(--transition-color);
}

.nav-toggle:hover {
  border-color: var(--color-amber-gold);
  background-color: var(--color-slate-blue-lighter);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-crisp-white);
  border-radius: 1px;
  transition: background-color var(--transition-color), transform var(--transition-color), opacity var(--transition-color);
}

.nav-toggle:hover .nav-toggle__bar {
  background-color: var(--color-amber-gold);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .site-header__inner {
    min-height: 64px;
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__brand-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .site-header__inner {
    flex-wrap: wrap;
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-slate-blue-panel);
    border-bottom: var(--border-thin) solid var(--border-color);
    box-shadow: var(--shadow-card);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    display: none;
    z-index: 1001;
  }

  .site-header__nav.is-open {
    display: block;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-sm) 0;
  }

  .site-header__nav-list li {
    width: 100%;
  }

  .site-header__nav-list a {
    display: flex;
    align-items: center;
    min-height: var(--touch-target-min);
    padding: var(--space-sm) var(--space-lg);
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .site-header__nav-list a:hover {
    background-color: var(--color-slate-blue-lighter);
    border-left-color: var(--color-amber-gold);
  }

  .site-header__nav-list a[aria-current="page"] {
    border-left-color: var(--color-amber-gold);
    color: var(--color-amber-gold);
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    display: flex !important;
  }
}